    package thread;

    import java.util.Scanner;

    public class Demo21 {
        private static volatile int flag = 0;
        private static int count = 0;
        private static final Object locker1 = new Object();
        
        public static void main(String[] args) throws InterruptedException {
            
            Thread t1 = new Thread(() -> {
                
                    for(int i=0;i<10000;i++){
                        
                            count++;
                        
                    }
                    
            
            });
            Thread t2 = new Thread(() -> {
                
                for(int i=0;i<10000;i++){
                    
                        count++;
                    
                }     
            });
                
            
            t1.start();
            t2.start();
            t1.join();
            t2.join();
            System.out.println(count);

        }
    }
